I reached over and started stroking the other guy, then decided to go full out. Cock still in my mouth on one side, I backed my ass up to the other. T...ere was just enough room in the stall to bend over and reach down to position his plum-sized cockhead against my dripping slit. I rubbed it all around the lips and them humped back against him as he thrust into the stall hard. We were making so much noise, they were groaning like I was killing them. The cock in my mouth shot its load in my mouth. " She was listening with a genuine interest. I told her we have 3 people beside me working in the department and I'm kind of a like in a senior position there but not head of the department. "So that's why sometimes when the boss goes home, I'm still working - you know how it is." "Well, I'm sure you really can't complain about it. The conditions to work late are not bad at all." And again she had me. Damn she must enjoy this! "Isn't this against the law or something?" I asked as a joke. "What. I mean she knows I’m in the house right now.She’s squirming around on the lounger, her chest pulsing up and down. I can’t hear her but I can see her lips parting while she moans. Her hand slips under her bottoms and I know for sure she’s stroking her clit now. She’s going faster and grabbing at her tits hard. I really can’t take it. I know she’s my sister but god damn she looks so fucking hot. I hump out of my shorts and drag some nice gooey spit from my mouth, covering the head of my cock.. She smiled, lowering her head slightly. A couple locks of hair slipped down, framing her cute face. She gazed at him with dark green eyes, and saw something smoking in them. It reached out and touched him deep within himself, and he felt his heart skip a beat. Under his hand he could feel his boyhood stiffen again, only this time it was much harder then he’d ever felt it get before. Her gaze glanced down at his hand, noticing where it was hanging, and her smile grew. ‘Oooh…do you have a.